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348489 = 3312907
BaseRepresentation
bin1010101000101001001
3122201001000
41111011021
542122424
611245213
72651001
oct1250511
9581030
10348489
11218909
12149809
13c280b
1491001
156d3c9
hex55149

348489 has 8 divisors (see below), whose sum is σ = 516320. Its totient is φ = 232308.

The previous prime is 348487. The next prime is 348527. The reversal of 348489 is 984843.

It is not a de Polignac number, because 348489 - 21 = 348487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6427 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (64540).

2348489 is an apocalyptic number.

It is an amenable number.

348489 is a deficient number, since it is larger than the sum of its proper divisors (167831).

348489 is a wasteful number, since it uses less digits than its factorization.

348489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916 (or 12910 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 348489 is about 590.3295689697. The cubic root of 348489 is about 70.3714270455.

The spelling of 348489 in words is "three hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 3 9 27 12907 38721 116163 348489